SaaS PaaS IaaS best simple explain || cloud hosting options || #servicenow #cloud #SAAS #PAAS #IAAS

#servicenow #saas #paas #iaas #cloudcomputing what kind of cloud is servicenow? 3 Types of Cloud Computing Services: IaaS PaaS SaaS Explained You may be wondering: What is cloud computing? It is a platform for managing, storing and processing data online over the Internet. Some of the features of cloud computing include the following: – On-demand services: available when you need them – Network access: when you use the Internet as your medium – Resource sharing: all resources are brought together and used by multiple clients – Scalability: The ability of a computing system to adapt to growing demands The three delivery models: Cloud computing provides different services based on three delivery configurations. When arranged in a pyramid structure, they are in the order of SaaS, PaaS, and IaaS. The three services: #SaaS: Software as a Service This service provides pay-per-use application software on demand for users and is platform independent. You do not have to install software on your computer, unlike a paid license program. The cloud runs a single instance of the software, making it available to multiple end users, making the service affordable. All computing resources that are responsible for delivering SaaS are fully managed by the provider. The service can be accessed through a web browser or light client applications. End customers use SaaS regularly. The most popular SaaS providers offer the following products and services: Google Ecosystem, including Gmail, Google Docs, Google Drive, Microsoft Office 365, and SalesForce. #PaaS – Platform as a Service This service is mainly a development environment that is made up of a programming language execution environment, an operating system, a web server and a database. It provides an environment where users can build, compile, and run their program without worrying about hidden infrastructure. You manage the data and resources of the application. All other resources are managed by the provider. This is the realm for developers. PaaS providers offer the following products and services: Amazon Web Services, Elastic Beanstalk, Google App Engine, Windows Azure, Heroku, and Force.com #IaaS – Infrastructure as a Service This service provides the architecture and infrastructure. It provides all the computing resources but in a virtual environment so that multiple users can have access. Resources include data storage, virtualization, servers, and networking. Most providers are responsible for managing them. If you use this service, you are responsible for handling other resources, including applications, data, runtime, and middleware. This is mainly for SysAdmins. IaaS providers offer the following products and services: Amazon EC2, Go Grid, and Rackspace.com. Here is a short list of some companies that use cloud computing: iCloud: Apple’s cloud is for Apple products. You can backup and store everything from media to documents online. The content is then seamlessly integrated into your devices. Amazon’s AWS: When it comes to companies using cloud computing, Amazon Web Services leads the pack. It offers IaaS and PaaS to all its customers. Google Cloud: This cloud platform is universal to Google’s huge ecosystem and other products like Microsoft Office. It provides data storage and collaboration along with other services that are included in your cloud computing package. Microsoft Azure: Offered by Microsoft, it provides SaaS, PaaS, and IaaS for its software and development tools. If you’ve used Office 365, then you’ve used SaaS. IBM Smart Cloud – Offers private, public and hybrid delivery platforms that provide a full range of SaaS, PaaS and IaaS cloud computing services for enterprises. The pay-per-use platform generates profits for IBM. .

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